MICHAEL SIEGENTHALER MD
NPI 1639550460
Family Medicine in Canastota, NY
About Michael Siegenthaler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL SIEGENTHALER MD (NPI 1639550460) is an individual family medicine provider in Canastota, New York, licensed in New York (293003) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Oneida Health Hospital, and maintains a secondary practice location in Canastota.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Siegenthaler Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Siegenthaler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oneida, NY 13421
- Reassigned Medicare billing, New York enrollment
- 46 clinicians in this Medicare group
Oneida, NY 13421
- Reassigned Medicare billing, New York enrollment
- 48 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oneida Health Hospital
Acute Care Hospitals · Oneida, NYRome Memorial Hospital, Inc
Acute Care Hospitals · Rome, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Siegenthaler's NPI number?
The NPI number for Michael Siegenthaler is 1639550460. It was assigned to this individual provider in the NPPES registry on June 17, 2015.
Where is Michael Siegenthaler located?
Michael Siegenthaler practices at 7137 Mt Pleasant Rd, Canastota, NY 13032. The listed phone number is (315) 697-2033.
What is Michael Siegenthaler's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Siegenthaler enrolled in Medicare?
Yes. Michael Siegenthaler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Siegenthaler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Siegenthaler reassigns Medicare benefits to 2 organizations: Oneida Health Systems, Inc. (Oneida, NY) and Oneida Medical Practice, PC (Oneida, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Siegenthaler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Siegenthaler affiliated with any hospitals?
According to CMS data, Michael Siegenthaler is affiliated with Oneida Health Hospital and Rome Memorial Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Michael Siegenthaler was last updated on September 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.